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MCP1703T-1802E/CB
+StücklisteIC REG LIN 1.8V 200MA SOT23A-3
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HerstellerMikrochip-Technologie
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Herstellerteil #MCP1703T-1802E/CB
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Datenblatt MCP1703T-1802E/CB DataSheet
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Paket SOT-23-3
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Auf Lager4366
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Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 16V |
| Voltage - Output (Min/Fixed) | 1.8V |
| Current - Output | 200mA |
| Current - Quiescent (Iq) | 5 µA |
| PSRR | 44dB (100Hz) |
| Protection Features | Over Current, Over Temperature, Short Circuit |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
Übersicht
Description
The MCP1703T-1802E/CB boasts high accuracy and low dropout voltage, typically around 625mV at full load, which enhances efficiency by minimizing power loss. It also includes built-in protection features such as overcurrent limiting and overtemperature shutdown to ensure device reliability and safety. The device is available in a compact SOT-23 package, making it suitable for space-constrained designs. Overall, the MCP1703T-1802E/CB offers a reliable solution for applications needing regulated 1.8V power with minimal power consumption and space requirements.
Equivalent
1. TI's TLV1117-18 – A similar LDO regulator offering 1.8V output.
2. ON Semiconductor's NCP1117-1.8 – Another option offering similar specifications.
3. AMS1117-1.8 from Advanced Monolithic Systems – Offers the same output voltage and functionality.
Ensure to verify parameters like dropout voltage, current capacity, and package compatibility for exact replacement.
Features
1. Output Voltage: Provides a fixed output voltage of 1.8V.
2. Input Voltage Range: Supports a wide input voltage range from 2.7V to 16V.
3. Low Quiescent Current: Exhibits a low quiescent current, typically 2 µA, which enhances battery life in portable applications.
4. Output Current: Can deliver a maximum output current of 250 mA.
5. Low Dropout Voltage: Features a dropout voltage of 178 mV at full load (250 mA).
6. Stability: Stable with ceramic capacitors as low as 1 µF.
7. Protection: Comes with built-in over-temperature and over-current protection.
8. Package: Offered in a SOT-23-3 package, suitable for space-constrained applications.
9. Temperature Range: Operates over a temperature range of -40°C to 125°C.
These features make the MCP1703T-1802E/CB suitable for a variety of applications, including battery-powered devices, microcontroller power supply, and general-purpose voltage regulation.
Pinout
1. Pin 1 (VIN): This is the input pin where the unregulated voltage is applied. It is important to ensure that the voltage applied here is within the specified input voltage range for proper operation.
2. Pin 2 (GND): This pin is the ground connection for the regulator. It serves as the reference point for all voltage levels in the circuit.
3. Pin 3 (VOUT): This is the output pin where the regulated 1.8V output voltage is provided. The output voltage is derived from the input and regulated to maintain a steady voltage despite variations in the input voltage or load current.
The MCP1703T-1802E/CB is designed for applications requiring a stable 1.8V output with a maximum output current of up to 250 mA. It features low quiescent current and high accuracy, making it suitable for use in battery-powered devices and other low-power applications.